<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="UTF-8">
		<meta http-equiv="X-UA-Compatible" content="IE=edge">
		<meta name="viewport" content="width=device-width, initial-scale=1.0">
		<title>Document</title>
		<!-- 引入样式 -->
		<link rel="stylesheet" href="../../plugins/element-ui/index.css" />
		<link rel="stylesheet" href="../../styles/common.css" />
		<link rel="stylesheet" href="../../styles/page.css" />
	</head>
	<body>
		<div class="dashboard-container" id="news-app">
			<div class="container">
				<div class="tableBar">
					<el-input v-model="input" placeholder="请输入新闻标题" style="width: 250px" clearable
						@keyup.enter.native="handleQuery">
						<i slot="prefix" class="el-input__icon el-icon-search" style="cursor: pointer" @click="init"></i>
					</el-input>
					<el-button type="primary" icon="el-icon-search" @click="init" style="margin-left: 10px">搜索</el-button>
					<div class="tableLab">
						<el-button type="primary" @click="addNewsType('add')">+ 新建新闻</el-button>
					</div>
				</div>
				<el-table :data="tableData" stripe class="tableBox" @selection-change="handleSelectionChange">
					<el-table-column prop="title" label="标题" align="center"></el-table-column>
					<el-table-column prop="image" label="封面图" align="center">
						<template slot-scope="{ row }">
							<el-image style="width: auto; height: 40px; border:none;cursor: pointer;" :src="getImage(row.image)"
								:preview-src-list="[ getImage(row.image) ]">
								<div slot="error" class="image-slot">
									<img src="../../images/noImg.png" style="width: auto; height: 40px; border:none;">
								</div>
							</el-image>
						</template>
					</el-table-column>
					<el-table-column prop="sysNewsDetail.content" label="新闻内容" align="center"></el-table-column>
					<el-table-column prop="type" label="类型" align="center"></el-table-column>
					<el-table-column prop="publishTime" label="发布时间" align="center"></el-table-column>
					<el-table-column label="操作" width="160" align="center">
						<template slot-scope="scope">
							<el-button type="text" size="small" class="blueBug" @click="addNewsType(scope.row.newsId)">修改</el-button>
							<el-button type="text" size="small" class="delBut non"
								@click="deleteHandle(scope.row.newsId)">删除</el-button>
						</template>
					</el-table-column>
				</el-table>
				<el-pagination class="pageList" :page-sizes="[10, 20, 30, 40]" :page-size="pageSize"
					layout="total, sizes, prev, pager, next, jumper" :total="counts" @size-change="handleSizeChange"
					:current-page.sync="page" @current-change="handleCurrentChange"></el-pagination>
			</div>
		</div>
		<!-- 开发环境版本，包含了有帮助的命令行警告 -->
		<script src="../../plugins/vue/vue.js"></script>
		<!-- 引入组件库 -->
		<script src="../../plugins/element-ui/index.js"></script>
		<!-- 引入axios -->
		<script src="../../plugins/axios/axios.min.js"></script>
		<script src="../../js/request.js"></script>
		<script src="../../api/news.js"></script>
		<script>
			new Vue({
				el: '#news-app',
				data() {
					return {
						input: '',
						counts: 0,
						page: 1,
						pageSize: 10,
						tableData: [{
							'newsId': '',
							'title': '',
							'image': '',
							'sysNewsDetail': {
								'newsDetailId': '',
								'content': '',
							},
							'type': '',
							'publishTime': ''
						}],
						newsState: '',
						checkList: [],
					}
				},
				computed: {},
				created() {
					this.init()
				},
				mounted() {},
				methods: {
					// 初始化查询
					async init() {
						const params = {
							page: this.page,
							pageSize: this.pageSize,
							name: this.input ? this.input : undefined
						};
						await getNewsPage(params).then(res => {
							if (String(res.code) === '1') {
								this.tableData = res.data.list || [];
								this.tableData.map(item => {
									image: $minioUrl + "" + item.image
								})
								this.counts = res.data.total
							}
						}).catch(err => {
							this.$message.error('请求出错了：' + err)
						})
					},
					// 获取图片
					getImage(image) {
						return $minioUrl + image
					},
					handleQuery() {
						this.page = 1;
						this.init();
					},
					// 添加
					addNewsType(st) {
						if (st === 'add') {
							window.parent.menuHandle({
								id: '9',
								url: 'page/news/add.html',
								name: '添加新闻'
							}, true)
						} else {
							window.parent.menuHandle({
								id: '9',
								url: 'page/news/update.html?id=' + st,
								name: '修改新闻'
							}, true)
						}
					},

					// 全部操作
					handleSelectionChange(val) {
						let checkArr = [];
						val.forEach((n) => {
							checkArr.push(n.id)
						});
						this.checkList = checkArr
					},
					handleSizeChange(val) {
						this.pageSize = val;
						this.init()
					},
					handleCurrentChange(val) {
						this.page = val;
						this.init()
					},
					deleteHandle(id) {
						console.log(id)
						this.$confirm('确认删除该新闻, 是否继续?', '确定删除', {
							'confirmButtonText': '确定',
							'cancelButtonText': '取消',
						}).then(() => {
							deleteNews(id).then(res => {
								console.log(res)
								if (res.code === 1) {
									this.$message.success('删除成功！');
									this.handleQuery()
								} else {
									this.$message.error(res.msg || '操作失败')
								}
							}).catch(err => {
								this.$message.error('请求出错了：' + err)
							})
						})
					}
				}
			})
		</script>
	</body>
</html>